CVE-2026-93213

Description

In the Linux kernel, the following vulnerability has been resolved: of: fix out-of-bounds read in of_alias_scan() stem parser The stem parser tests isdigit(*(end - 1)) before checking end > start and so reads one byte before the property name when the name is empty or all digits. Check the bound first.

References

• https://git.kernel.org/stable/c/5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f
• https://git.kernel.org/stable/c/9253cfc5a85be1494ce56b4fc6f2d2b509440910
• https://git.kernel.org/stable/c/958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64
• https://git.kernel.org/stable/c/96a9c984dd7c3589a2707a32b62802f98311dbfd
• https://git.kernel.org/stable/c/acd1b49043366f43e932308b4db7d3ce568eeadb